FR996443A - Improvements to glass-to-metal seals - Google Patents

Improvements to glass-to-metal seals

Info

Publication number
FR996443A
FR996443A FR996443DA FR996443A FR 996443 A FR996443 A FR 996443A FR 996443D A FR996443D A FR 996443DA FR 996443 A FR996443 A FR 996443A
Authority
FR
France
Prior art keywords
glass
metal seals
seals
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR996443A publication Critical patent/FR996443A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
    • H01J5/40—End-disc seals, e.g. flat header
    • H01J5/42—End-disc seals, e.g. flat header using intermediate part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0034—Lamp bases
FR996443D 1948-10-01 1949-09-30 Improvements to glass-to-metal seals Expired FR996443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB996443X 1948-10-01

Publications (1)

Publication Number Publication Date
FR996443A true FR996443A (en) 1951-12-19

Family

ID=10867331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996443D Expired FR996443A (en) 1948-10-01 1949-09-30 Improvements to glass-to-metal seals

Country Status (1)

Country Link
FR (1) FR996443A (en)

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